array_uintersect_assoc
(PHP 5, PHP 7)
array_uintersect_assoc — Computes the intersection of arrays with additional index check, compares data by a callback function
설명
array array_uintersect_assoc
( array
$array1
, array $array2
[, array $...
], callable $value_compare_func
)Computes the intersection of arrays with additional index check, compares data by a callback function.
Note that the keys are used in the comparison unlike in array_uintersect(). The data is compared by using a callback function.
인수
-
array1 -
The first array.
-
array2 -
The second array.
-
value_compare_func -
이 비교 함수는 첫번째 인수가 두번째 인수보다 작거나, 같거나, 클 경우에 각각 0보다 작거나, 같거나, 큰 정수를 반환해야 합니다.
반환값
Returns an array containing all the values of
array1 that are present in all the arguments.
예제
Example #1 array_uintersect_assoc() example
<?php
$array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red");
$array2 = array("a" => "GREEN", "B" => "brown", "yellow", "red");
print_r(array_uintersect_assoc($array1, $array2, "strcasecmp"));
?>
위 예제의 출력:
Array
(
[a] => green
)
참고
- array_uintersect() - Computes the intersection of arrays, compares data by a callback function
- array_intersect_assoc() - 인덱스 검사과 함께 배열의 교집합을 계산
- array_intersect_uassoc() - Computes the intersection of arrays with additional index check, compares indexes by a callback function
- array_uintersect_uassoc() - Computes the intersection of arrays with additional index check, compares data and indexes by separate callback functions
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